Additional Resources: Product Page 3D Model date 08/16/2021 page 1 of 4 SERIES: VSBU-120C-T DESCRIPTION: AC-DC POWER SUPPLY FEATURES universal input (90 ~ 264 Vac) up to 120 W continuous power industry standard 3 x 5 footprint active power factor correction IEC/EN/UL 62368 certified over voltage, over current, short circuit protection RoHS output output output ripple and efficiency MODEL voltage current power noise 2 min/max max max typ (Vdc) (A) (W) (mVp-p) (%) Vo1 5.0 1.5 15.0 50 VSBU-120C-T512A Vo2 12.0 0.8 6.0 120 120 80 Vo3 -12.0 0.0 0.8 120 Vo1 5.0 1.5 15.0 50 VSBU-120C-T515A Vo2 15.0 1.0 6.0 120 150 80 Vo3 -15.0 0.0 0.8 150 Notes: 1. factory adjustable 2. Ripple is measured from peak to peak with a bandwidth limit of 20MHz measured with 0.1F ceramic and 47F electrolytic capacitors applied to the output. PART NUMBER KEY VSBU-120C -TXXX Base Number Output Voltage cui.comAdditional Resources: Product Page 3D Model CUI Inc SERIES: VSBU-120C-T DESCRIPTION: AC-DC POWER SUPPLY date 08/16/2021 page 2 of 4 INPUT parameter conditions/description min typ max units voltage 90 264 Vac frequency 47 63 Hz at 100 Vac, full load 1.75 A current at 240 Vac, full load 0.72 A at 100 Vac, 25C, full load, cold start 37 A inrush current at 240 Vac, 25C, full load, cold start 88 A power factor correction at 240 Vac, full load 0.95 1.0 OUTPUT parameter conditions/description min typ max units line regulation full load, Vin = 100 ~ 120 Vac 1 % load regulation at 230 Vac, 10 ~ 90% load 5 % temperature coefficient full load 100 ~ 240 Vac 0.04 %/C transient response full load to half load at 110 Vac 4 ms start-up full load at 100~240 Vac 3 s hold-up full load at 100 Vac 16 ms PROTECTIONS parameter conditions/description min typ max units over voltage protection 112 132 % over current protection auto recovery 110 150 % short circuit protection auto recovery SAFETY & COMPLIANCE parameter conditions/description min typ max units primary to secondary 4,242 Vdc isolation voltage primary to earth ground 2,121 Vdc safety class class I safety approvals certified to 62368: IEC/EN/UL EMI/EMC CISPR-32/EN 55032:2012/AC:2013 Class B EN 61000-3-2:2014 EN 61000-3-3:2013 leakage current full load at 240 Vac 0.75 mA RoHS compliant yes MTBF as per MIL-HDSK-217F, 25C 100,000 hrs ENVIRONMENTAL parameter conditions/description min typ max units operating temperature see derating curve 0 70 C storage temperature -40 85 C operating humidity non-condensing 0 95 % storage humidity non-condensing 0 95 % cui.com